Pantoprazole is used to treat certain stomach and esophagus problems (such as acid relax ). It works for decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn cough. Domperidone is also used to protect stomach from problems such as nausea and vomiting associated with certain medications used to treat Parkinson's disease. It works to improve symptoms by helping the stomachto empty more quickly and to reduce nausea.